condition mean min max 0 h after light 0.461336 0.184798 0.737874 4 h after light 0.37287750000000003 0.181876 0.563879 8 h after light 0.279029 0.182503 0.375555 4 h after dark 0.5442305000000001 0.363775 0.724686 8 h after dark 0.45649300000000004 0.363357 0.549629 12 h after dark 0.0921105 0.0 0.184221