condition	mean	min	max
2 h after light	21.5798	15.7658	30.1782
6 h after light	32.4508	19.6205	43.6905
10 h after light	20.5669	11.9814	29.0002
14 h after light	19.495716666666667	12.9435	24.6602
18 h after light	22.979333333333333	19.5895	27.5851
2 h after dark	14.8288	10.0924	19.0121