condition mean min max 0 h after light 57.79785 50.3732 65.2225 2 h after light 25.41205 24.616 26.2081 4 h after light 21.7295 19.1939 24.2651 8 h after light 17.530050000000003 16.4948 18.5653 12 h after light 20.8091 18.7408 22.8774 2 h after dark 25.44495 23.3788 27.5111 4 h after dark 33.403099999999995 32.7827 34.0235 8 h after dark 58.48665 54.6717 62.3016 12 h after dark 68.69295 63.4428 73.9431