condition	mean	min	max
4 h after light	38.32305	34.276	42.3701
8 h after light	40.927099999999996	39.7099	42.1443
12 h after light	49.182599999999994	47.1904	51.1748
4 h after dark	48.3231	46.7692	49.3347
8 h after dark	54.398466666666664	52.4255	55.9231
12 h after dark	40.76	38.5634	43.5439