condition mean min max 2 h after light 1.5694499999999998 0.0 4.08632 6 h after light 4.55756 1.01795 9.4099 10 h after light 3.882485 0.0 8.96727 14 h after light 5.206536666666667 1.31832 7.60229 18 h after light 5.414045333333333 0.725102 9.06653 2 h after dark 34.815596166666666 0.991277 88.7221