condition	mean	min	max
4 h after light	24.9282	21.4744	28.382
8 h after light	17.893050000000002	17.6566	18.1295
12 h after light	55.130300000000005	55.118	55.1426
4 h after dark	93.6537	89.2389	97.0629
8 h after dark	68.13686666666666	65.9185	71.0045
12 h after dark	43.2342	38.5698	45.6816