condition mean min max 2 h after light 0.06338383333333333 0.0 0.229307 6 h after light 0.0 0.0 0.0 10 h after light 0.056070666666666664 0.0 0.210961 14 h after light 0.021089 0.0 0.126534 18 h after light 0.0 0.0 0.0 2 h after dark 0.034075666666666664 0.0 0.204454