condition mean min max 0 h after light 9.125005 8.78872 9.46129 2 h after light 5.378825 3.52174 7.23591 4 h after light 4.976324999999999 4.59465 5.358 8 h after light 2.113235 1.81528 2.41119 12 h after light 2.8489649999999997 2.35386 3.34407 2 h after dark 3.8560600000000003 1.80963 5.90249 4 h after dark 6.60391 6.19454 7.01328 8 h after dark 5.76675 2.63608 8.89742 12 h after dark 6.12268 5.62889 6.61647