condition	mean	min	max
4 h after light	20.8149425	19.916936	21.712949
8 h after light	24.300804	20.65358	27.948028
12 h after light	19.505753	18.317069	20.694437
4 h after dark	20.4684125	19.899689	21.037136
8 h after dark	20.859353499999997	20.31264	21.406067
12 h after dark	19.970827	19.970827	19.970827