condition	mean	min	max
4 h after light	57.180589499999996	54.306692	60.054487
8 h after light	66.574043	66.574043	66.574043
12 h after light	63.578714500000004	56.435147	70.722282
4 h after dark	68.555295	62.020549	75.090041
8 h after dark	68.024704	57.533633	78.515775
12 h after dark	70.722282	70.722282	70.722282