condition	mean	min	max
4 h after light	4.8457799999999995	4.30018	5.39138
8 h after light	3.57492	3.48294	3.6669
12 h after light	3.62369	3.41989	3.82749
4 h after dark	4.5908533333333335	4.46834	4.71397
8 h after dark	4.122463333333333	3.48489	4.65181
12 h after dark	4.750156666666666	4.57174	4.85197