condition mean min max 4 h after light 0.13281435 0.0974867 0.168142 8 h after light 0.0444116 0.0 0.0888232 12 h after light 0.0977495 0.09199 0.103509 4 h after dark 0.09545783333333334 0.0 0.222454 8 h after dark 0.08667200000000001 0.0 0.260016 12 h after dark 0.1390507 0.0 0.356644