condition	mean	min	max
0 h after light	4.0172	3.67137	4.36303
4 h after light	4.413755	4.10761	4.7199
8 h after light	12.798300000000001	12.4208	13.1758
4 h after dark	12.39153	9.58236	15.2007
8 h after dark	7.973095	7.75736	8.18883
12 h after dark	4.6462200000000005	3.66644	5.626