condition	mean	min	max
4 h after light	56.4179	54.8749	57.9609
8 h after light	45.5163	42.4322	48.6004
12 h after light	50.95485	44.6821	57.2276
4 h after dark	55.811	52.4083	59.2137
8 h after dark	48.76185	48.2676	49.2561
12 h after dark	53.564949999999996	53.0273	54.1026