condition	mean	min	max
4 h after light	24.9085	24.0164	25.8006
8 h after light	18.75195	18.5832	18.9207
12 h after light	16.819	16.2335	17.4045
4 h after dark	23.43755	23.0596	23.8155
8 h after dark	22.66125	22.2548	23.0677
12 h after dark	26.05825	25.1109	27.0056