condition	mean	min	max
4 h after light	69.58935	61.6888	77.4899
8 h after light	52.3617	50.2796	54.4438
12 h after light	52.136300000000006	50.7695	53.5031
4 h after dark	68.23543333333333	65.5088	72.0664
8 h after dark	83.64763333333333	81.4942	86.4629
12 h after dark	79.3961	76.8758	81.9318