condition	mean	min	max
3 h after light	1.9172933333333333	1.81886	2.03872
6 h after light	4.085933333333333	2.98525	5.23761
9 h after light	3.96433	3.27909	5.18828
12 h after light	3.4743975000000002	2.2652	4.7068
3 h after dark	4.727	2.80948	6.98081
6 h after dark	3.8537933333333334	3.08904	4.99448
9 h after dark	2.99406	2.50169	3.30165
12 h after dark	2.328815	1.7068	2.95083