condition mean min max 4 h after light 14971.4 14971.4 14971.4 8 h after light 14840.849999999999 14298.3 15383.4 12 h after light 14753.05 14299.4 15206.7 4 h after dark 10816.45 8580.9 13052.0 8 h after dark 9883.75 7660.7 12106.8 12 h after dark 11367.7 10486.0 12249.4