condition	mean	min	max
4 h after light	83.9	83.9	83.9
8 h after light	31.65	12.5	50.8
12 h after light	30.3	15.6	45.0
4 h after dark	15.4	8.3	22.5
8 h after dark	35.05	9.8	60.3
12 h after dark	11.4	6.3	16.5