condition mean min max 4 h after light 7.8841866666666665 0.0 15.0648 8 h after light 42.117869999999996 8.27921 84.6121 12 h after light 36.03756666666666 24.6142 42.5218 4 h after dark 36.58983333333333 24.6445 48.4399 8 h after dark 31.703599999999998 25.8865 40.4828 12 h after dark 11.01943 7.58769 12.7695