condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.020674416666666667 0.0 0.248093 11 h after light 0.01810275 0.0 0.217233 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0