condition mean min max 4 h after light 0.1245866 0.0492582 0.199915 8 h after light 0.2144935 0.117096 0.311891 12 h after light 0.1667565 0.090971 0.242542 4 h after dark 0.20446720000000002 0.0539216 0.449436 8 h after dark 0.3298106666666667 0.152346 0.570508 12 h after dark 0.19405066666666665 0.0 0.42543