condition	mean	min	max
4 h after light	55.5	55.5	55.5
8 h after light	30.049999999999997	25.2	34.9
12 h after light	38.6	30.5	46.7
4 h after dark	55.4	50.9	59.9
8 h after dark	31.849999999999998	28.4	35.3
12 h after dark	34.75	17.0	52.5