condition	mean	min	max
1 h after light	17.06238120333333	14.676376199999998	19.02387978
3 h after light	15.257125446666665	13.58556247	17.649667899999997
5 h after light	17.38538367	14.07982212	20.71602443
7 h after light	15.706277126666667	14.75233546	16.82874523
9 h after light	14.848421653333332	12.98673247	16.04458785
11 h after light	15.144480446666668	13.44398716	17.37740528
13 h after light	16.67048602	15.19938773	18.06560846
15 h after light	15.458863393333333	14.97713143	16.01266748
1 h after dark	18.208987553333333	14.44726053	20.51774052
3 h after dark	17.111158726666666	14.95054071	19.06785026
5 h after dark	17.420759086666667	15.78487874	19.27302981
7 h after dark	18.50604847	14.2414756	21.52824552