condition	mean	min	max
0 h after light	71.89015	67.2415	76.5388
4 h after light	43.11335	39.7417	46.485
8 h after light	36.7328	34.1306	39.335
4 h after dark	31.65035	27.7115	35.5892
8 h after dark	46.5782	44.5707	48.5857
12 h after dark	71.69615	68.3733	75.019