condition mean min max 2 h after light 0.126641 0.0 0.759846 6 h after light 0.0 0.0 0.0 10 h after light 0.22485166666666667 0.0 1.34911 14 h after light 0.0 0.0 0.0 18 h after light 0.21858166666666667 0.0 1.31149 2 h after dark 0.487236 0.0 2.03247