condition mean min max 3 h after light 1.37452075 0.0 3.67226 7 h after light 1.0458544166666666 0.0 3.83293 11 h after light 1.13225525 0.0 3.04428 2 h after dark 1.547737 0.0 4.62834 6 h after dark 1.5354640833333333 0.0 3.50701 10 h after dark 0.9035073816666667 0.0 3.13544