condition	mean	min	max
4 h after light	1.319779	0.792528	1.84703
8 h after light	0.7973445	0.728008	0.866681
12 h after light	1.32155	1.13611	1.50699
4 h after dark	7.869574999999999	4.68645	11.0527
8 h after dark	4.1673100000000005	4.00265	4.33197
12 h after dark	2.693705	2.61834	2.76907