condition	mean	min	max
4 h after light	2.60117	0.0	5.36538
8 h after light	3.5178823333333336	0.683787	6.58588
12 h after light	4.88124	2.09823	7.77436
4 h after dark	6.651479999999999	4.2669	7.90647
8 h after dark	6.30715	2.99184	9.05815
12 h after dark	7.411583333333334	5.09375	9.3442