condition mean min max 4 h after light 0.7528755 0.679013 0.826738 8 h after light 3.0543050000000003 3.01307 3.09554 12 h after light 7.37363 6.90966 7.8376 4 h after dark 2.1685033333333332 1.21355 3.34484 8 h after dark 2.685146666666667 2.3593 2.94009 12 h after dark 0.9077896666666666 0.545531 1.18821