condition	mean	min	max
2 h after light	4.711325	4.0071	5.66561
6 h after light	3.96842	3.36863	4.57443
10 h after light	3.9041883333333334	3.07368	4.91336
14 h after light	3.5206383333333333	2.36302	5.49661
18 h after light	4.196618333333333	3.37925	4.70833
2 h after dark	4.58922	3.08207	5.79033