condition	mean	min	max
4 h after light	14.45065	13.2945	15.6068
8 h after light	11.19615	10.2248	12.1675
12 h after light	13.053650000000001	12.9663	13.141
4 h after dark	13.39075	11.7554	15.0261
8 h after dark	13.6905	13.5922	13.7888
12 h after dark	12.467600000000001	11.1827	13.7525