condition mean min max 0 h after light 1.1120450000000002 1.09576 1.12833 2 h after light 2.28205 2.27323 2.29087 4 h after light 1.82043 1.70455 1.93631 8 h after light 2.45545 2.42623 2.48467 12 h after light 4.6613500000000005 4.21074 5.11196 2 h after dark 3.49729 3.26169 3.73289 4 h after dark 2.927015 2.90767 2.94636 8 h after dark 2.854045 2.84006 2.86803 12 h after dark 1.417745 1.24595 1.58954