condition	mean	min	max
4 h after light	56.746900000000004	43.0831	70.4107
8 h after light	49.73745	47.2257	52.2492
12 h after light	40.429199999999994	37.6157	43.2427
4 h after dark	69.5348	68.93	70.1396
8 h after dark	60.768	43.5493	77.9867
12 h after dark	64.3665	40.0602	88.6728