condition	mean	min	max
4 h after light	62.317693	61.917769	62.717617
8 h after light	56.612586	52.873147	60.352025
12 h after light	63.337919	52.489578	74.18626
4 h after dark	52.904763	43.544859	62.264667
8 h after dark	42.5794255	39.901442	45.257409
12 h after dark	53.693454	53.693454	53.693454