condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 1.2721916666666666 0.0 7.63315 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.75499 0.0 2.57322