condition	mean	min	max
4 h after light	4.687480000000001	4.38421	4.99075
8 h after light	3.35378	2.87275	3.83481
12 h after light	2.4979699999999996	2.48221	2.51373
4 h after dark	3.5275233333333333	2.97995	4.05436
8 h after dark	4.50014	3.67836	4.91129
12 h after dark	5.124210000000001	4.24507	6.07523