condition	mean	min	max
4 h after light	22.317149999999998	21.3448	23.2895
8 h after light	38.0269	37.4947	38.5591
12 h after light	59.26675	58.7775	59.756
4 h after dark	69.6606	66.2449	73.0763
8 h after dark	57.277950000000004	56.5047	58.0512
12 h after dark	40.4536	39.7928	41.1144