condition	mean	min	max
2 h after light	8.36168	4.80993	12.2505
6 h after light	8.652558333333333	5.91799	9.43592
10 h after light	8.464455	6.88892	10.8754
14 h after light	5.785505000000001	4.31887	6.9537
18 h after light	5.7418466666666665	3.79393	9.69119
2 h after dark	6.709626666666667	4.03404	10.3683