condition	mean	min	max
4 h after light	52.95935	47.8605	58.0582
8 h after light	53.603300000000004	53.2673	53.9393
12 h after light	57.1174	56.6422	57.5926
4 h after dark	64.86733333333333	63.4317	66.9619
8 h after dark	77.9119	69.9794	84.38
12 h after dark	60.281666666666666	57.0186	65.5146