condition	mean	min	max
4 h after light	2.01997	1.7005	2.33944
8 h after light	1.41015	1.34442	1.47588
12 h after light	2.82956	2.21369	3.44543
4 h after dark	7.516674999999999	4.91665	10.1167
8 h after dark	4.10691	3.79641	4.41741
12 h after dark	2.97546	2.90183	3.04909