condition	mean	min	max
4 h after light	56.57315	56.1849	56.9614
8 h after light	52.116699999999994	51.6904	52.543
12 h after light	64.918	63.8522	65.9838
4 h after dark	66.3871	66.3867	66.3875
8 h after dark	67.71615	66.9964	68.4359
12 h after dark	67.9182	66.7555	69.0809