condition	mean	min	max
4 h after light	54.509699999999995	41.0242	67.9952
8 h after light	60.7752	60.7028	60.8476
12 h after light	64.71325	59.0562	70.3703
4 h after dark	89.16045	88.8343	89.4866
8 h after dark	75.90764999999999	75.7357	76.0796
12 h after dark	74.6	71.6265	77.5735