condition	mean	min	max
1 h after light	17.605662289999998	15.26343124	20.19370316
3 h after light	14.949597263333333	13.09656517	17.20032707
5 h after light	15.560457153333333	13.29470193	16.85417314
7 h after light	17.330151503333333	16.30521288	18.866601100000004
9 h after light	19.902140446666667	17.79012185	22.79694335
11 h after light	15.500314923333333	14.65567699	16.99367709
13 h after light	20.953901723333335	13.40852331	28.86227329
15 h after light	18.00373647	16.17738935	20.62573512
1 h after dark	16.04909002	13.21541682	17.76797415
3 h after dark	20.577219973333335	16.86650787	23.7752258
5 h after dark	17.403629026666668	14.62582696	21.73522304
7 h after dark	22.53332323	20.79551109	24.54745068