condition	mean	min	max
4 h after light	1.822495	1.52985	2.11514
8 h after light	2.68377	2.238	3.12954
12 h after light	2.36029	2.22122	2.49936
4 h after dark	3.0244133333333334	2.30086	3.68065
8 h after dark	1.60634	1.0919	2.45337
12 h after dark	2.2078786666666668	0.936046	3.78188