condition mean min max 0 h after light 0.0449923 0.0 0.0899846 4 h after light 0.17892385 0.0916877 0.26616 8 h after light 0.04579945 0.0 0.0915989 4 h after dark 0.08855099999999999 0.0883764 0.0887256 8 h after dark 0.0446853 0.0 0.0893706 12 h after dark 0.04395315 0.0 0.0879063