condition	mean	min	max
4 h after light	65.9119	61.3733	70.4505
8 h after light	43.6877	39.7915	47.5839
12 h after light	36.5555	35.661	37.45
4 h after dark	25.110950000000003	24.8491	25.3728
8 h after dark	33.35155	31.8696	34.8335
12 h after dark	56.448800000000006	55.1375	57.7601