condition mean min max 2 h after light 0.523531 0.0 1.87631 6 h after light 0.25785033333333335 0.0 1.21195 10 h after light 0.35397999999999996 0.0 1.33255 14 h after light 0.9795901666666667 0.0 3.82946 18 h after light 0.6111981666666667 0.0 1.9431 2 h after dark 0.35675650000000003 0.0 1.67294