condition mean min max 3 h after light 0.2368267 0.0952181 0.484817 6 h after light 0.36024466666666666 0.335427 0.40061 9 h after light 0.22531453333333334 0.0944136 0.426812 12 h after light 0.20246750000000002 0.0 0.479928 3 h after dark 0.2867516666666666 0.196103 0.370011 6 h after dark 0.23903816666666666 0.0976945 0.338826 9 h after dark 0.1680556 0.0892948 0.288121 12 h after dark 0.539609 0.302421 0.776797