condition	mean	min	max
0 h after light	13.56615	12.2546	14.8777
4 h after light	15.90005	15.6646	16.1355
8 h after light	39.837	38.5346	41.1394
4 h after dark	45.5366	39.4448	51.6284
8 h after dark	28.93565	28.4031	29.4682
12 h after dark	16.743299999999998	15.9875	17.4991