condition mean min max 0 h after light 5.36251 4.69728 6.02774 2 h after light 8.082305 7.82794 8.33667 4 h after light 5.681065 5.51173 5.8504 8 h after light 5.81899 5.7605 5.87748 12 h after light 8.91429 8.88314 8.94544 2 h after dark 7.51149 6.71507 8.30791 4 h after dark 6.15996 5.87796 6.44196 8 h after dark 7.6555800000000005 7.36764 7.94352 12 h after dark 5.045030000000001 4.66413 5.42593