condition mean min max 0 h after light 1.29699 1.08667 1.50731 4 h after light 0.9615615 0.851723 1.0714 8 h after light 1.045699 0.850898 1.2405 4 h after dark 1.4009800000000001 1.39564 1.40632 8 h after dark 1.73648 1.64652 1.82644 12 h after dark 0.6179025 0.500868 0.734937