condition	mean	min	max
4 h after light	36.2527	32.9832	39.5222
8 h after light	31.0617	29.8371	32.2863
12 h after light	45.4618	42.0912	48.8324
4 h after dark	63.823750000000004	58.8418	68.8057
8 h after dark	47.698499999999996	46.2041	49.1929
12 h after dark	48.692449999999994	47.5012	49.8837