condition mean min max 3 h after light 0.6767236083333333 0.0600603 1.42268 7 h after light 0.7703932 0.0464374 1.28498 11 h after light 0.5795720916666667 0.0430831 1.04923 2 h after dark 0.7669833083333334 0.0375247 1.94734 6 h after dark 0.714019575 0.0717179 1.539 10 h after dark 0.6255679583333333 0.0919405 1.28578