condition	mean	min	max
4 h after light	43.10695	39.5258	46.6881
8 h after light	21.69845	21.5261	21.8708
12 h after light	13.092500000000001	12.5733	13.6117
4 h after dark	28.841266666666666	27.8087	30.4275
8 h after dark	29.760933333333334	28.8683	31.3145
12 h after dark	40.49583333333333	38.9149	41.4584