condition	mean	min	max
4 h after light	67.68275	57.8727	77.4928
8 h after light	55.077349999999996	51.443	58.7117
12 h after light	53.6865	47.8873	59.4857
4 h after dark	40.737700000000004	39.0035	42.7535
8 h after dark	83.57453333333333	73.9182	90.1104
12 h after dark	66.50583333333334	64.3987	67.5828