condition	mean	min	max
4 h after light	67.0405595	58.000817	76.080302
8 h after light	56.874646	52.418156	61.331136
12 h after light	56.463897	32.619351	80.308443
4 h after dark	66.3259285	59.416915	73.234942
8 h after dark	70.3012835	58.938745	81.663822
12 h after dark	54.400202	54.400202	54.400202