condition mean min max 0 h after light 4.828685 3.536 6.12137 2 h after light 2.27705 2.01146 2.54264 4 h after light 4.55465 3.95145 5.15785 8 h after light 5.310155 4.91532 5.70499 12 h after light 4.048985 3.74937 4.3486 2 h after dark 6.53 5.682 7.378 4 h after dark 3.80694 3.44396 4.16992 8 h after dark 5.125025 4.3725 5.87755 12 h after dark 5.16777 4.59817 5.73737