condition	mean	min	max
4 h after light	87.94874999999999	82.3677	93.5298
8 h after light	64.0128	63.5043	64.5213
12 h after light	63.83605	62.0815	65.5906
4 h after dark	123.1245	121.948	124.301
8 h after dark	121.3115	119.769	122.854
12 h after dark	118.231	114.965	121.497