condition	mean	min	max
2 h after light	9.148728333333333	6.83235	10.2747
6 h after light	4.962995	3.44203	6.88819
10 h after light	4.806753333333334	3.22165	9.55727
14 h after light	6.918795	4.63918	9.9444
18 h after light	6.49425	5.19007	8.48735
2 h after dark	10.33029	6.96177	15.5314