condition	mean	min	max
4 h after light	0.9573605000000001	0.619021	1.2957
8 h after light	1.27976	1.12753	1.43199
12 h after light	1.629225	1.30585	1.9526
4 h after dark	2.6123250000000002	2.56837	2.65628
8 h after dark	1.79598	1.71592	1.87604
12 h after dark	1.60187	1.58609	1.61765