condition	mean	min	max
4 h after light	90.57865	87.1706	93.9867
8 h after light	93.3672	89.6088	97.1256
12 h after light	64.82385000000001	60.4232	69.2245
4 h after dark	127.172	125.497	128.847
8 h after dark	120.0095	117.421	122.598
12 h after dark	115.868	115.228	116.508