condition mean min max 1 h after light 9.6884112105 9.424888959 9.951933462000001 3 h after light 8.964187797333334 5.913649512 12.83984265 5 h after light 6.588504056 5.76403344 7.394457585 7 h after light 6.888253429 4.847474859 7.998493744 9 h after light 7.406249293 6.365194012000001 8.979225188 11 h after light 7.983696310333333 5.864384092000001 9.959375087 13 h after light 9.053260036000001 7.592242222 9.817833869 15 h after light 9.149428256 6.622511222000001 11.31282013 1 h after dark 9.909147004333333 8.969223503 10.67938676 3 h after dark 12.164669863333334 11.04308642 13.47996472 5 h after dark 11.208917567333334 8.497182582 13.85577425 7 h after dark 16.15561488666667 14.51649465 17.69709662