condition	mean	min	max
3 h after light	14.331199999999999	13.6147	14.9362
6 h after light	6.93988	6.43575	7.65803
9 h after light	5.97482	5.13286	6.77186
12 h after light	9.271363333333333	8.13852	10.143
3 h after dark	5.173286666666667	3.67171	7.17453
6 h after dark	10.35923	5.79009	13.1856
9 h after dark	12.144333333333334	10.0406	14.2959
12 h after dark	10.505503333333333	9.98381	11.382