condition	mean	min	max
4 h after light	2.79138	1.06714	3.84408
8 h after light	2.490484	0.623732	4.08466
12 h after light	2.0562566666666666	1.47084	3.17284
4 h after dark	5.78807	3.63286	7.90722
8 h after dark	4.643573333333333	2.1819	7.74063
12 h after dark	3.15808	2.58191	3.46495