condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.04320005 0.0 0.166212 10 h after light 0.04900271666666667 0.0 0.20917 14 h after light 0.08217533333333332 0.0 0.200839 18 h after light 0.012457133333333334 0.0 0.0747428 2 h after dark 0.0 0.0 0.0