condition	mean	min	max
4 h after light	23.6417	22.7452	24.5382
8 h after light	19.55835	18.7727	20.344
12 h after light	18.4141	16.3745	20.4537
4 h after dark	22.2716	20.5569	23.9863
8 h after dark	21.7954	21.4033	22.1875
12 h after dark	22.885350000000003	22.1583	23.6124