condition mean min max 0 h after light 5.9081 5.82815 5.98805 2 h after light 5.22483 4.60173 5.84793 4 h after light 5.592115 5.26662 5.91761 8 h after light 5.516285 5.12515 5.90742 12 h after light 7.18676 6.83527 7.53825 2 h after dark 7.7060949999999995 7.51598 7.89621 4 h after dark 6.045249999999999 5.91297 6.17753 8 h after dark 7.861610000000001 6.78131 8.94191 12 h after dark 6.611475 6.56835 6.6546