condition	mean	min	max
4 h after light	13.051516666666666	10.439	16.735789999999998
8 h after light	18.204963333333332	13.33699	26.357229999999998
12 h after light	10.805212	8.687467999999999	13.75958
16 h after light	16.387633333333333	13.21525	19.75198
4 h after dark	12.68879	12.00313	13.787339999999999
8 h after dark	12.671614666666667	8.343283999999999	16.427039999999998