condition	mean	min	max
4 h after light	1.399405	1.09547	1.70334
8 h after light	2.1413599999999997	1.95477	2.32795
12 h after light	2.7538650000000002	2.64728	2.86045
4 h after dark	4.441853333333333	3.92461	5.06251
8 h after dark	2.1008166666666668	1.46304	2.8209
12 h after dark	1.8601766666666666	1.53209	2.09388