condition	mean	min	max
4 h after light	3.13922	2.16056	3.76344
8 h after light	3.273765	0.813825	5.35627
12 h after light	3.57607	2.1912	5.15911
4 h after dark	3.6364199999999998	2.85376	4.30408
8 h after dark	2.3642233333333333	1.58403	3.59793
12 h after dark	4.677583333333333	4.16677	5.07152