condition mean min max 4 h after light 3.442985 2.98516 3.90081 8 h after light 3.8614550000000003 1.28593 6.43698 12 h after light 4.87307 4.82292 4.92322 4 h after dark 4.15184 1.86906 5.50988 8 h after dark 4.18101 3.66153 4.75292 12 h after dark 4.651256666666667 2.63865 8.16781