condition	mean	min	max
0 h after light	1.9644849999999998	1.76977	2.1592
4 h after light	2.206365	1.80005	2.61268
8 h after light	4.72813	4.66078	4.79548
4 h after dark	4.538575	4.1612	4.91595
8 h after dark	3.300725	3.18981	3.41164
12 h after dark	1.984725	1.76424	2.20521