condition	mean	min	max
4 h after light	52.1278	48.3745	55.8811
8 h after light	54.305499999999995	51.7508	56.8602
12 h after light	47.998599999999996	45.0288	50.9684
4 h after dark	99.33345	98.4849	100.182
8 h after dark	80.78999999999999	80.2071	81.3729
12 h after dark	69.5467	66.2255	72.8679