condition mean min max 1 h after light 1.186413507 1.186413507 1.186413507 3 h after light 2.0879609015 1.934514144 2.241407659 5 h after light 2.3410324965 1.70877549 2.973289503 7 h after light 4.444627838 4.187571982 4.701683694 9 h after light 5.766469432999999 5.098357668 6.434581197999999 11 h after light 8.4397847895 7.621944794 9.257624785 1 h after dark 7.763208165 6.744821492000001 8.781594838 3 h after dark 8.310059316 7.900719414 8.719399218 5 h after dark 6.804387720499999 6.448495968 7.160279472999999 7 h after dark 7.8483882975 7.64574771 8.051028885 9 h after dark 8.584002923 8.473931817999999 8.694074028 11 h after dark 8.184471164 7.222733085 9.146209243