condition mean min max 0 h after light 5.48677 4.89567 6.07787 2 h after light 7.059654999999999 6.60455 7.51476 4 h after light 7.48379 6.46302 8.50456 8 h after light 7.384165 6.23836 8.52997 12 h after light 11.564350000000001 10.8253 12.3034 2 h after dark 11.82715 11.0152 12.6391 4 h after dark 8.97297 8.65182 9.29412 8 h after dark 7.96663 7.45147 8.48179 12 h after dark 6.15125 5.85803 6.44447