condition	mean	min	max
4 h after light	2.3603750000000003	2.26282	2.45793
8 h after light	2.867385	2.79319	2.94158
12 h after light	4.004085	3.84099	4.16718
4 h after dark	4.557253333333334	3.90789	4.99688
8 h after dark	4.71405	4.166	5.2211
12 h after dark	2.88077	2.38705	3.22262