condition	mean	min	max
0 h after light	17.863599999999998	17.8196	17.9076
4 h after light	22.703699999999998	21.268	24.1394
8 h after light	23.101799999999997	22.0189	24.1847
4 h after dark	24.0604	22.7769	25.3439
8 h after dark	22.65455	22.3966	22.9125
12 h after dark	20.35485	19.9951	20.7146