condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.055742266666666665 0.0271992 0.0868879 12 h after light 0.0 0.0 0.0 4 h after dark 0.0376185 0.0 0.079921 8 h after dark 0.1443259 0.0493037 0.240396 12 h after dark 0.09376899999999999 0.0534714 0.16604