condition mean min max 4 h after light 11.215883999999999 10.897823 11.533945 8 h after light 11.071644500000001 9.625633 12.517656 12 h after light 11.741520999999999 11.533945 11.949097 4 h after dark 10.9637695 10.393594 11.533945 8 h after dark 10.878266 10.222587 11.533945 12 h after dark 12.27825 12.27825 12.27825