condition	mean	min	max
4 h after light	83.26859999999999	78.1051	88.4321
8 h after light	67.4942	65.8499	69.1385
12 h after light	55.173199999999994	54.3734	55.973
4 h after dark	25.4248	22.6777	28.1719
8 h after dark	42.9756	39.8728	46.0784
12 h after dark	83.1637	82.0944	84.233