condition mean min max 0 h after light 0.209191 0.0 0.418382 4 h after light 0.412502 0.0 0.825004 8 h after light 0.41990649999999996 0.413925 0.425888 4 h after dark 0.617981 0.410905 0.825057 8 h after dark 0.2077635 0.0 0.415527 12 h after dark 0.0 0.0 0.0