condition mean min max 4 h after light 0.21036059999999998 0.0177348 0.490096 8 h after light 0.4319098 0.0329334 0.70545 12 h after light 0.293593 0.161442 0.39957 4 h after dark 0.410734 0.26919 0.639914 8 h after dark 0.23292766666666667 0.136379 0.389799 12 h after dark 0.33970266666666665 0.297403 0.376968