condition	mean	min	max
0 h after light	2.27042	2.02015	2.52069
4 h after light	0.6317065	0.621315	0.642098
8 h after light	1.198985	1.02636	1.37161
4 h after dark	2.1072249999999997	1.49125	2.7232
8 h after dark	2.11907	2.11018	2.12796
12 h after dark	2.11092	1.63625	2.58559