condition	mean	min	max
4 h after light	58.13095	55.2703	60.9916
8 h after light	39.872749999999996	39.6951	40.0504
12 h after light	45.9902	43.9417	48.0387
4 h after dark	63.810833333333335	62.4653	65.8692
8 h after dark	72.20616666666666	69.8363	76.5782
12 h after dark	68.35713333333334	63.3211	71.7439