condition	mean	min	max
4 h after light	4.33983	3.06053	5.61913
8 h after light	3.2113449999999997	3.03144	3.39125
12 h after light	4.16028	4.08137	4.23919
4 h after dark	3.75037	3.13377	4.48787
8 h after dark	3.4000833333333333	3.15522	3.79572
12 h after dark	4.184306666666667	3.37296	5.12267