condition	mean	min	max
4 h after light	76.1	76.1	76.1
8 h after light	38.75	25.2	52.3
12 h after light	66.05	42.0	90.1
4 h after dark	55.7	46.4	65.0
8 h after dark	60.5	57.0	64.0
12 h after dark	73.19999999999999	69.6	76.8