condition	mean	min	max
3 h after light	3.3982233333333336	2.35448	4.04389
6 h after light	3.067423333333333	2.88209	3.42783
9 h after light	3.5862233333333333	2.95717	4.31212
12 h after light	4.00513	3.86417	4.11292
3 h after dark	5.80998	5.04166	6.29809
6 h after dark	5.577203333333333	5.1391	6.25059
9 h after dark	4.28375	3.50791	5.23873
12 h after dark	3.598705	3.33135	3.86606