How did I suddenly learn how to 4bld?!
PB (and one of the very few I have ever had)
avg5: 5:46.22 easily sub-6
Also last solve is PB single 5:12.70
DNF(6:37.66min)D' L2 Uw' F' Uw' F2 Uw2 Bw' R2 Fw' D' Rw U' F' Uw' Bw U2 Fw' U' Rw U Rw' F2 Lw Fw L' Uw2 L2 Fw2 U2 B2 L' Fw L' D' R2 D2 R' Uw' Lw'
5:54.95minDw2 Fw2 Rw Uw Rw' F' L2 Fw' Dw' R Fw2 Rw2 B' R' Dw R2 Bw2 Rw B2 D2 Rw2 Bw' Lw2 D B' D2 F R Bw R Bw Lw2 B2 D' Bw Dw Lw U R2 F'
5:51.00minB' Dw2 B Dw' Rw2 Fw D' F2 Rw2 F2 U' B2 R' B2 R2 Dw2 R Bw' Uw2 R2 U' Bw U2 Bw U' Lw U Lw Fw2 Uw' R2 Dw' Fw' Uw' Fw2 R B Uw2 R' Uw'
5:32.72minUw' Rw2 Dw' Fw' Dw' B2 D' Rw2 Uw' B2 R2 Uw' F Dw' Fw Rw' Dw2 Fw2 L Uw' Rw2 Fw2 Dw' Rw' Bw2 L Bw Rw' Dw' F2 Uw' Fw' Dw' Fw' Lw B U2 B2 Rw2 B2
5:12.70minB2 R B Lw2 B2 Lw2 U' Bw' Dw Bw2 U2 R2 D Fw2 Dw2 R2 Fw R U Fw D F' U Lw' U Fw' Lw Bw Uw2 B' Dw Fw Lw Uw Lw' Fw2 Dw2 Fw2 Dw' F
Edit: and more improvement on 3bld

PB avg5: 47.07 (with 46.34 mo3 PB)
44.52sL' B R' D' F2 U' R2 U B D L' F R' F2 U2 F R U2 B' U2 L F' U2 F2 U2
45.79sF' D' B' R D F' L2 B2 U2 B2 L2 F' R F D L' D2 B' L' D2 L' B2 U2 F2 U2
50.91sB' D2 B U L' B R B' D2 F2 L2 B2 U F R' B2 L F2 D2 R2 B2 L' D' L2 U'
42.32sR U F' D' B2 U' B R B2 L' U F U2 R' F D' F' U' F' D' R2 U' F' D2 R
DNF(49.80s)U' L' B R B' R B' U L2 D' B' U2 F D' F' D2 L2 F L U R B U B2 D
So close to avg12 PB also

if only that 49.80 would have been solved, it had been 54.09 avg12 now it was just 56.xx