condition	mean	min	max
4 h after light	13.608699999999999	13.252644	13.964756
8 h after light	13.406842000000001	12.562049	14.251635
12 h after light	15.062023499999999	14.577886	15.546161
4 h after dark	19.578799500000002	17.765189	21.39241
8 h after dark	19.4017005	17.724785	21.078616
12 h after dark	10.48542	10.48542	10.48542