condition mean min max 0 h after light 0.7989995 0.455989 1.14201 4 h after light 3.548165 3.14706 3.94927 8 h after light 0.5769525 0.225566 0.928339 4 h after dark 2.3520445 0.449609 4.25448 8 h after dark 1.69072 1.58507 1.79637 12 h after dark 2.2545650000000004 2.00456 2.50457