condition	mean	min	max
0 h after light	11.094550000000002	10.7268	11.4623
4 h after light	14.946950000000001	13.0438	16.8501
8 h after light	26.4972	25.6963	27.2981
4 h after dark	20.23285	19.8411	20.6246
8 h after dark	19.40225	18.6438	20.1607
12 h after dark	13.1538	12.4002	13.9074