condition mean min max 2 h after light 0.24414956666666668 0.0601884 0.645329 6 h after light 0.16958933333333334 0.0 0.350848 10 h after light 0.08228769999999999 0.0 0.165877 14 h after light 0.09935578333333334 0.0473608 0.216729 18 h after light 0.0623034 0.0 0.0986355 2 h after dark 0.018403933333333334 0.0 0.0575709