condition	mean	min	max
1 h after light	20.056389375000002	18.45107398	21.66170477
3 h after light	18.130937046666666	16.15218323	21.98755989
5 h after light	15.31727906	15.07849893	15.77703908
7 h after light	12.310360843333333	12.25410705	12.395694800000001
9 h after light	12.774550646666667	11.52721892	14.34888265
11 h after light	11.795134946666666	11.49872375	12.10821125
13 h after light	14.367914676666667	14.20236749	14.58008058
15 h after light	14.150551566666667	13.66193327	14.62545579
1 h after dark	14.076308286666666	13.34327566	15.35271339
3 h after dark	14.167969563333333	13.74423701	14.84707108
5 h after dark	14.964851533333333	12.6916502	16.4503389
7 h after dark	16.604603453333333	16.22408347	17.05307008