condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05558833333333333 0.0 0.166765 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.07000593333333334 0.0 0.142071