condition mean min max 1 h after light 6.3629862995 6.354882961 6.371089638 3 h after light 6.901491954333333 4.723751699 8.092531776 5 h after light 6.954665536333334 6.255372583 7.714325103999999 7 h after light 9.294447402 5.94079382 15.62487542 9 h after light 7.827233572333333 7.547139574 8.072679111 11 h after light 7.640512669333334 6.935219592 8.771462349 13 h after light 6.472605499 5.003072825 7.5748074889999994 15 h after light 9.435705343 8.030632753999999 11.39674226 1 h after dark 8.373962971333334 7.0464489420000005 9.208361282 3 h after dark 10.028173701333333 8.717388985 11.71420287 5 h after dark 8.662043066333334 6.621958456000001 10.24128209 7 h after dark 7.736329414666666 5.9632186670000005 9.685031648999999