condition mean min max 3 h after light 0.37549899999999997 0.300855 0.431722 6 h after light 0.18527113333333334 0.0662934 0.346918 9 h after light 0.33635513333333333 0.0706294 0.704081 12 h after light 0.54507175 0.198548 0.784936 3 h after dark 0.2573315 0.0811245 0.486771 6 h after dark 0.1428892 0.0700866 0.242499 9 h after dark 0.222469 0.0 0.369415 12 h after dark 0.5538035 0.482045 0.625562