condition	mean	min	max
4 h after light	2.2386049999999997	1.9767	2.50051
8 h after light	1.0721615	0.910253	1.23407
12 h after light	5.3218	4.66988	5.97372
4 h after dark	15.572033333333334	14.5862	16.7863
8 h after dark	16.394733333333335	15.5602	17.1359
12 h after dark	10.036396666666667	9.43369	10.5874