condition	mean	min	max
4 h after light	11.812766666666667	11.67061	11.88787
8 h after light	11.906773333333334	11.75051	12.0055
12 h after light	11.905946666666667	11.77517	11.98302
4 h after dark	11.94706	11.7333	12.09168
8 h after dark	11.7881	11.45582	11.98073
12 h after dark	11.7081	11.536589999999999	11.876510000000001