condition	mean	min	max
4 h after light	97.4	97.4	97.4
8 h after light	99.2	68.4	130.0
12 h after light	85.15	81.3	89.0
4 h after dark	100.55	68.4	132.7
8 h after dark	105.75	105.2	106.3
12 h after dark	71.25	69.2	73.3