condition	mean	min	max
4 h after light	14.81085	11.9086	17.7131
8 h after light	13.667200000000001	13.4382	13.8962
12 h after light	10.79405	10.5915	10.9966
4 h after dark	13.226366666666667	11.8396	14.6741
8 h after dark	14.456233333333333	12.2761	17.2086
12 h after dark	13.736699999999999	13.024	14.1017