condition	mean	min	max
4 h after light	3.5894926666666667	3.4477910000000005	3.7489779999999997
8 h after light	2.6034853333333334	1.8481560000000001	3.021492
12 h after light	1.644423	1.536042	1.7207700000000001
16 h after light	3.5170000000000003	2.934177	4.178593
4 h after dark	3.235909	2.80115	3.53254
8 h after dark	1.8841833333333333	1.668459	2.143098