condition mean min max 3 h after light 1.83695875 0.0 4.32515 7 h after light 1.6461260833333333 0.0 5.0592 11 h after light 1.6475751416666666 0.0 3.46873 2 h after dark 1.909922 0.0 5.91466 6 h after dark 1.6732936666666667 0.0 6.9655 10 h after dark 2.183044916666667 0.0 6.64338