condition	mean	min	max
4 h after light	63.88675	58.1901	69.5834
8 h after light	56.371449999999996	54.3094	58.4335
12 h after light	50.199349999999995	45.1597	55.239
4 h after dark	83.5726	81.2023	86.1062
8 h after dark	82.72003333333333	79.5116	84.5273
12 h after dark	74.5121	72.5086	77.3855