condition	mean	min	max
4 h after light	187.6328695	106.338386	268.927353
8 h after light	103.9723345	86.558766	121.385903
12 h after light	69.596822	64.050693	75.142951
4 h after dark	62.5740215	42.160577	82.987466
8 h after dark	91.6740355	79.958408	103.389663
12 h after dark	117.313361	117.313361	117.313361