condition mean min max 0 h after light 0.307621 0.0 0.615242 2 h after light 0.8571485 0.855513 0.858784 4 h after light 0.5704515 0.560209 0.580694 8 h after light 0.2939875 0.0 0.587975 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 1.1089745 0.570069 1.64788 8 h after dark 0.929855 0.0 1.85971 12 h after dark 0.3050265 0.0 0.610053