condition	mean	min	max
4 h after light	10.8554	10.396	11.3148
8 h after light	14.232500000000002	13.242	15.223
12 h after light	16.92735	16.8417	17.013
4 h after dark	15.349033333333333	13.8676	17.1036
8 h after dark	13.6099	12.9961	14.6663
12 h after dark	11.474300000000001	10.403	13.1879