condition mean min max 0 h after light 3.4530399999999997 2.83574 4.07034 2 h after light 5.4367149999999995 4.24494 6.62849 4 h after light 10.80789 8.64398 12.9718 8 h after light 13.1545 12.6423 13.6667 12 h after light 8.048589999999999 7.55291 8.54427 2 h after dark 8.039864999999999 6.34826 9.73147 4 h after dark 5.55412 5.45103 5.65721 8 h after dark 8.353909999999999 8.20233 8.50549 12 h after dark 7.37444 5.04501 9.70387