condition	mean	min	max
3 h after light	13.916733333333333	13.4537	14.7773
6 h after light	13.8946	11.7632	16.2038
9 h after light	16.635733333333334	15.8154	17.1689
12 h after light	18.691266666666667	18.5165	18.8383
3 h after dark	21.279600000000002	20.2646	23.1688
6 h after dark	21.660366666666665	21.223	21.9621
9 h after dark	19.1838	15.4239	22.9477
12 h after dark	16.6839	13.9455	20.1823