condition mean min max 0 h after light 10.55537 9.38154 11.7292 2 h after light 57.0408 56.4111 57.6705 4 h after light 102.9865 101.432 104.541 8 h after light 16.9701 14.7205 19.2197 12 h after light 15.367449999999998 13.774 16.9609 2 h after dark 33.7457 29.8528 37.6386 4 h after dark 10.62065 10.2014 11.0399 8 h after dark 18.95535 18.3222 19.5885 12 h after dark 13.92945 12.83 15.0289