condition mean min max 2 h after light 2.237232 0.813372 3.26703 6 h after light 1.0746565000000001 0.0 2.25769 10 h after light 1.7613898333333333 0.643129 2.43786 14 h after light 1.372874 0.393612 2.52086 18 h after light 1.617796 0.603287 2.70701 2 h after dark 0.8259705 0.0 1.30661