condition	mean	min	max
4 h after light	14.7272585	13.460388	15.994129
8 h after light	15.104600999999999	14.082116	16.127086
12 h after light	14.715977500000001	14.040858	15.391097
4 h after dark	16.454591	14.066749	18.842433
8 h after dark	15.340528500000001	14.515109	16.165948
12 h after dark	14.444367	14.444367	14.444367