condition	mean	min	max
2 h after light	7.863675	5.12771	9.64041
6 h after light	4.932745	2.68671	6.10354
10 h after light	4.65474	3.50558	6.03506
14 h after light	5.2911616666666665	3.81405	8.01743
18 h after light	5.819118333333334	4.49993	7.57732
2 h after dark	6.1427266666666664	4.84228	8.46544