condition	mean	min	max
4 h after light	67.90639999999999	66.0619	69.7509
8 h after light	67.42235	67.1757	67.669
12 h after light	58.2024	57.4666	58.9382
4 h after dark	68.3931	67.5018	69.2844
8 h after dark	67.91455	63.9134	71.9157
12 h after dark	71.21055	71.1957	71.2254