condition	mean	min	max
4 h after light	79.9	79.9	79.9
8 h after light	68.85	53.9	83.8
12 h after light	49.35	38.1	60.6
4 h after dark	14.15	12.2	16.1
8 h after dark	82.35	64.3	100.4
12 h after dark	74.65	49.3	100.0