condition mean min max 0 h after light 1.237028 0.352896 2.12116 4 h after light 0.8873015 0.695873 1.07873 8 h after light 0.0 0.0 0.0 4 h after dark 0.6945475 0.693178 0.695917 8 h after dark 1.614785 1.47713 1.75244 12 h after dark 1.3904999999999998 1.05727 1.72373