condition	mean	min	max
4 h after light	2.992292	2.9571419999999997	3.040221
8 h after light	2.254261	1.4785540000000001	2.674982
12 h after light	1.8060196666666666	1.418507	2.531837
16 h after light	5.128256	2.6697580000000003	9.812432000000001
4 h after dark	3.4794586666666665	2.8419659999999998	3.99002
8 h after dark	2.8085783333333336	1.560346	4.031573000000001