condition	mean	min	max
4 h after light	78.77305000000001	67.6256	89.9205
8 h after light	19.476300000000002	18.8583	20.0943
12 h after light	11.053370000000001	9.71224	12.3945
4 h after dark	15.2755	13.6128	16.9382
8 h after dark	27.67015	25.2941	30.0462
12 h after dark	68.43495	65.5726	71.2973