condition	mean	min	max
4 h after light	1.678255	1.08282	2.27369
8 h after light	1.480315	1.25167	1.70896
12 h after light	2.195365	2.02392	2.36681
4 h after dark	2.8524333333333334	1.87499	3.67442
8 h after dark	3.2236833333333332	2.49488	4.12899
12 h after dark	1.60921	0.0	2.45752