condition	mean	min	max
4 h after light	48.87535	46.8566	50.8941
8 h after light	50.5006	46.4403	54.5609
12 h after light	49.7677	46.854	52.6814
4 h after dark	62.7329	57.808	67.6578
8 h after dark	59.678	59.4141	59.9419
12 h after dark	54.24065	51.6143	56.867