condition mean min max 3 h after light 1.8743160833333334 0.367135 4.9088 7 h after light 1.309092 0.0 3.92677 11 h after light 0.47380741666666665 0.0 1.77457 2 h after dark 1.0271755833333334 0.0 3.87856 6 h after dark 1.682488 0.655642 4.05882 10 h after dark 1.0467261666666667 0.179831 2.12062