condition mean min max 4 h after light 0.1818825 0.0 0.363765 8 h after light 0.24006014999999997 0.0828593 0.397261 12 h after light 0.0911864 0.0858135 0.0965593 4 h after dark 0.0 0.0 0.0 8 h after dark 0.26928433333333335 0.0 0.484443 12 h after dark 0.15730266666666667 0.0 0.332697