condition	mean	min	max
4 h after light	140.8	140.8	140.8
8 h after light	100.65	96.3	105.0
12 h after light	99.19999999999999	93.8	104.6
4 h after dark	88.45	80.9	96.0
8 h after dark	96.8	95.3	98.3
12 h after dark	89.25	66.6	111.9