condition mean min max 4 h after light 1.2195799999999999 0.93843 1.50073 8 h after light 0.785334 0.594193 0.976475 12 h after light 0.3951935 0.0 0.790387 4 h after dark 0.17120633333333335 0.0 0.513619 8 h after dark 1.1623886666666667 0.543446 1.5592 12 h after dark 1.5259933333333333 1.20951 1.69267