condition	mean	min	max
4 h after light	40.538650000000004	40.4722	40.6051
8 h after light	24.46685	23.3518	25.5819
12 h after light	19.3243	18.4654	20.1832
4 h after dark	13.6494	12.9359	14.3629
8 h after dark	20.91535	20.837	20.9937
12 h after dark	32.0526	31.8959	32.2093