condition	mean	min	max
4 h after light	51.51195	48.5568	54.4671
8 h after light	32.1348	31.6029	32.6667
12 h after light	43.0155	41.6323	44.3987
4 h after dark	58.6629	57.4181	60.1324
8 h after dark	47.921366666666664	43.4118	50.8652
12 h after dark	49.26193333333333	48.0364	51.6514