condition	mean	min	max
0 h after light	2.632395	1.92832	3.33647
4 h after light	1.1957225	0.822395	1.56905
8 h after light	0.9043065000000001	0.698273	1.11034
4 h after dark	1.8627150000000001	1.82747	1.89796
8 h after dark	2.06334	1.83258	2.2941
12 h after dark	2.1214500000000003	1.98638	2.25652