condition mean min max 3 h after light 1.9812325416666667 0.0 4.76157 7 h after light 2.4190928666666665 0.0627704 6.73489 11 h after light 3.002921166666667 0.0 7.40225 2 h after dark 2.6820846083333336 0.044202 6.95163 6 h after dark 2.4135085583333336 0.0534137 6.19688 10 h after dark 2.21208275 0.0 6.33008