condition	mean	min	max
4 h after light	0.587692	0.136919	0.936614
8 h after light	2.6236603333333335	0.451481	4.04742
12 h after light	1.96452	1.13346	2.95119
4 h after dark	2.8410766666666665	2.23985	3.81796
8 h after dark	1.0066503333333334	0.783663	1.37362
12 h after dark	0.984865	0.791559	1.28952