condition mean min max 0 h after light 1.596803 0.843366 2.35024 2 h after light 2.86188 1.76581 3.95795 4 h after light 0.7819665 0.767926 0.796007 8 h after light 2.928235 2.41797 3.4385 12 h after light 12.742405 9.83531 15.6495 2 h after dark 12.397749999999998 12.2997 12.4958 4 h after dark 8.797905 7.61906 9.97675 8 h after dark 5.15741 3.30435 7.01047 12 h after dark 1.6365 1.46344 1.80956