condition mean min max 4 h after light 0.5682590000000001 0.511078 0.62544 8 h after light 0.488103 0.417308 0.558898 12 h after light 0.6327945 0.48289 0.782699 4 h after dark 1.5689250000000001 1.37187 1.76598 8 h after dark 0.9754565000000001 0.781333 1.16958 12 h after dark 0.809635 0.740161 0.879109