condition mean min max 2 h after light 0.03577566666666667 0.0 0.214654 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.052928499999999996 0.0 0.168437 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0