condition	mean	min	max
4 h after light	47.80355	44.4287	51.1784
8 h after light	48.0632	47.5889	48.5375
12 h after light	54.658500000000004	54.2757	55.0413
4 h after dark	35.7375	34.0186	37.4564
8 h after dark	50.9281	49.168	52.6882
12 h after dark	56.23255	54.224	58.2411