condition	mean	min	max
4 h after light	2.35243	1.93358	2.77128
8 h after light	2.985285	2.85595	3.11462
12 h after light	4.1189	3.98521	4.25259
4 h after dark	6.034113333333333	5.46008	6.51248
8 h after dark	5.435203333333333	4.90377	5.77628
12 h after dark	3.49588	3.41512	3.59274