condition	mean	min	max
2 h after light	6.111198333333333	5.23653	6.98207
6 h after light	5.667808333333333	4.46399	7.10436
10 h after light	7.052465	5.63611	8.65467
14 h after light	7.093341666666666	5.60888	8.89395
18 h after light	8.012455	6.62783	8.83908
2 h after dark	11.25751	7.1654	14.7796