condition	mean	min	max
4 h after light	13.548542000000001	12.850189	14.246895
8 h after light	15.071705000000001	14.515109	15.628301
12 h after light	13.691072	13.098042	14.284102
4 h after dark	13.3511815	12.988493	13.71387
8 h after dark	14.4345335	14.420176	14.448891
12 h after dark	12.618324	12.618324	12.618324