condition	mean	min	max
3 h after light	17.29217166666667	9.69196	21.8889
7 h after light	15.443925	10.5103	21.4793
11 h after light	13.958405833333334	6.72621	18.7825
2 h after dark	13.401629166666666	7.20885	22.1242
6 h after dark	14.95781	8.23052	24.5332
10 h after dark	16.593358333333335	10.6084	20.9435