condition	mean	min	max
4 h after light	4.2014	2.04408	6.35872
8 h after light	3.56485	1.14706	5.98264
12 h after light	3.443415	3.09491	3.79192
4 h after dark	3.3672299999999997	1.34728	4.85779
8 h after dark	4.785236666666666	2.75353	6.24545
12 h after dark	6.0348533333333325	2.28729	10.1048