condition mean min max 3 h after light 0.049028999999999996 0.0 0.147087 6 h after light 0.0315185 0.0 0.0945555 9 h after light 0.06135753333333333 0.0 0.130843 12 h after light 0.2637045 0.171628 0.311998 3 h after dark 0.175345 0.055278 0.331684 6 h after dark 0.13173693333333333 0.0477568 0.237295 9 h after dark 0.12885256666666667 0.0503437 0.214384 12 h after dark 0.133936 0.054744 0.213128